Home / 10,286.26-14,195-5,809.80

Finding the Fourth Proportional to 10,286.26, 14,195 and 5,809.80

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Solution

The fourth proportional to 10,286.26, 14,195 and 5,809.80 is: 8,017.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,286.26 : 14,195 = 5,809.80 : x
  2. Step 2: Convert to fraction form
    10,286.26/14,195 = 5,809.80/x
  3. Step 3: Cross multiply
    10,286.26x = 14,195 × 5,809.80
  4. Step 4: Simplify right side
    10,286.26x = 82,470,111
  5. Step 5: Solve for x
    x = 82,470,111/10,286.26
  6. Step 6: Final answer
    x = 8,017.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.